State | Texas |
---|---|
Name | Permian rocks, undivided |
Geologic age | Permian |
Lithologic constituents |
Major
Sedimentary > Clastic > Mixed-clastic > Sandstone-mudstone (Bed)
Minor
Sedimentary > Chemical > Evaporite > Gypsum (Bed)
Sedimentary > Carbonate > Dolostone (Bed)
|
Comments | shale, siltstone, sandstone, gypsum, and dolomite, interbedded. |
References | Bureau of Economic Geology, 1992, Geologic Map of Texas: University of Texas at Austin, Virgil E. Barnes, project supervisor, Hartmann, B.M. and Scranton, D.F., cartography, scale 1:500,000. |
NGMDB product | |
Counties | Crockett - Kimble - Menard - Sutton - Terrell |